Correspondence, reports, and other documents relating to the organization's work of providing Christian workers around the world with phonograph records or audio tapes of brief evangelistic programs of music, Scripture and sermons in thousands of different languages and dialects, presented by indigenous speakers of each tongue. Most of the correspondence is between the staff of Gospel Recordings and Christian workers in different countries, such as missionary to Africa Paul White, requesting particular programs and reporting on results. The collection contains thousands of the actual tapes in hundreds of different languages.